1 package de.juplo.kafka;
3 import lombok.RequiredArgsConstructor;
4 import org.springframework.http.HttpStatus;
5 import org.springframework.http.ResponseEntity;
6 import org.springframework.web.bind.annotation.*;
10 import java.util.Optional;
11 import java.util.concurrent.ExecutionException;
12 import java.util.stream.Collectors;
16 @RequiredArgsConstructor
17 public class DriverController
19 private final EndlessConsumer consumer;
20 private final SumRecordHandler sumRecordHandler;
30 public void stop() throws ExecutionException, InterruptedException
37 public Map<Integer, Map<String, Long>> state()
44 .collect(Collectors.toMap(
45 entry -> entry.getKey(),
46 entry -> entry.getValue().getState()));
49 @GetMapping("state/{user}")
50 public ResponseEntity<Long> seen(@PathVariable String user)
52 for (SumBusinessLogic sumBusinessLogic : sumRecordHandler.getState().values())
54 Optional<Long> sum = sumBusinessLogic.getSum(user);
56 return ResponseEntity.ok(sum.get());
59 return ResponseEntity.notFound().build();
64 @ResponseStatus(HttpStatus.BAD_REQUEST)
65 public ErrorResponse illegalStateException(IllegalStateException e)
67 return new ErrorResponse(e.getMessage(), HttpStatus.BAD_REQUEST.value());